1073257707 has 8 divisors (see below), whose sum is σ = 1435525776. Its totient is φ = 713247392.

The previous prime is 1073257699. The next prime is 1073257813. The reversal of 1073257707 is 7077523701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1073257707 - 2³ = 1073257699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073252707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563328 + ... + 565229.

It is an arithmetic number, because the mean of its divisors is an integer number (179440722).

Almost surely, 2^1073257707 is an apocalyptic number.

1073257707 is a deficient number, since it is larger than the sum of its proper divisors (362268069).

1073257707 is a wasteful number, since it uses less digits than its factorization.

1073257707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128877.

The product of its (nonzero) digits is 72030, while the sum is 39.

The square root of 1073257707 is about 32760.6121279808. The cubic root of 1073257707 is about 1023.8460802154.

The spelling of 1073257707 in words is "one billion, seventy-three million, two hundred fifty-seven thousand, seven hundred seven".